| "use strict"; |
| |
| var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault"); |
| |
| var _jsxAstUtils = require("jsx-ast-utils"); |
| |
| var _schemas = require("../util/schemas"); |
| |
| var _hasAccessibleChild = _interopRequireDefault(require("../util/hasAccessibleChild")); |
| |
| var _isHiddenFromScreenReader = _interopRequireDefault(require("../util/isHiddenFromScreenReader")); |
| |
| /** |
| * @fileoverview Enforce heading (h1, h2, etc) elements contain accessible content. |
| * @author Ethan Cohen |
| */ |
| // ---------------------------------------------------------------------------- |
| // Rule Definition |
| // ---------------------------------------------------------------------------- |
| var errorMessage = 'Headings must have content and the content must be accessible by a screen reader.'; |
| var headings = ['h1', 'h2', 'h3', 'h4', 'h5', 'h6']; |
| var schema = (0, _schemas.generateObjSchema)({ |
| components: _schemas.arraySchema |
| }); |
| module.exports = { |
| meta: { |
| docs: { |
| url: 'https://github.com/evcohen/eslint-plugin-jsx-a11y/tree/master/docs/rules/heading-has-content.md' |
| }, |
| schema: [schema] |
| }, |
| create: function create(context) { |
| return { |
| JSXOpeningElement: function JSXOpeningElement(node) { |
| var options = context.options[0] || {}; |
| var componentOptions = options.components || []; |
| var typeCheck = headings.concat(componentOptions); |
| var nodeType = (0, _jsxAstUtils.elementType)(node); // Only check 'h*' elements and custom types. |
| |
| if (typeCheck.indexOf(nodeType) === -1) { |
| return; |
| } |
| |
| if ((0, _hasAccessibleChild["default"])(node.parent)) { |
| return; |
| } |
| |
| if ((0, _isHiddenFromScreenReader["default"])(nodeType, node.attributes)) { |
| return; |
| } |
| |
| context.report({ |
| node, |
| message: errorMessage |
| }); |
| } |
| }; |
| } |
| }; |